Backend Software Interview Questions

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Given a string s, return the number of palindromic substrings in it. A string is a palindrome when it reads the same backward as forward. A substring is a contiguous sequence of characters within the string. Example 1: Input: s = "abc" Output: 3 Explanation: Three palindromic strings: "a", "b", "c". Example 2: Input: s = "aaa" Output: 6 Explanation: Six palindromic strings: "a", "a", "a", "aa", "aa", "aaa".

Backend Developer Intern

Interviewed at Zevi

3.6
Apr 22, 2024

Given a string s, return the number of palindromic substrings in it. A string is a palindrome when it reads the same backward as forward. A substring is a contiguous sequence of characters within the string. Example 1: Input: s = "abc" Output: 3 Explanation: Three palindromic strings: "a", "b", "c". Example 2: Input: s = "aaa" Output: 6 Explanation: Six palindromic strings: "a", "a", "a", "aa", "aa", "aaa".

round 1 with hr round 2 with 2 senior engineers: about coding style, three more important concept of Object-oriented programming, polymorphism inheritance encapsulation. review the project round 2 with gm and ceo: how to find us why want to join us do you think we can change the industry
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Backend Engineer

Interviewed at Ally Logistic Property

3.2
Jun 23, 2024

round 1 with hr round 2 with 2 senior engineers: about coding style, three more important concept of Object-oriented programming, polymorphism inheritance encapsulation. review the project round 2 with gm and ceo: how to find us why want to join us do you think we can change the industry

Explain the architecture of your project its main API, admin apps, configuration, properties, data base and all. Explain the performance & business perspective of your API. Explain spring security. Architecture of project (core module and all). How atomicity of transaction is ensured.
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Java Backend developer

Interviewed at Binaryveda Software Solutions

4.4
Sep 25, 2024

Explain the architecture of your project its main API, admin apps, configuration, properties, data base and all. Explain the performance & business perspective of your API. Explain spring security. Architecture of project (core module and all). How atomicity of transaction is ensured.

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